The reclining chair 100 according to the invention comprises an anchoring structure 200 having, mounted thereon, a support structure or frame 300A which forms a support of a seat 300B connected at the front to a leg rest 600, the frame 300A being connected laterally to two arm rests 500 and at the rear to a backrest 400. The backrest and frame are connected together by means of frame pins 316; the backrest and seat 300B are connected together by means of lever systems 410, 410a connected at one end to seats 407 provided on the framework 401 of the backrest 400 and at the other end to pins arranged in seats 323 on the seat side support structures 311 of the seat 300B; the frame 300A and seat 300B are connected together by means of frame pins 306 and 318 which slide inside corresponding recesses 320 and 321 formed in the seat side support structures 311 of the seat 300B.